USB Rechargeable Hearing Aids Sound Amplifier Invisible Hearing Loss Low-Noise For Elderly Deaf

Specification Name Hearing AidsColor BlackWaterproof Standard IPX 8Function APP Control Support Apple Siri Detachable Cable 5GCommunication WirelessMax sound output 119±4dBTotal Harmonic Wave Distortion ≤7 Frequency range 400 4000HzInput noise ≦ 29DB 3Features Reduce noise provides good sound quality Help you hear the sound clearly and loudly whether indoors or outdoors USB rechargable Durable and reliable for long time use mini design for portability more comfortable Anti shockanti drop user friendly design Adjust volume as your wishes Durable Small working current and long duration of use Accurate and easy to use Package Includes 2x Hearing aid1x Case1x User Manual